247022793 has 24 divisors (see below), whose sum is σ = 367005600. Its totient is φ = 160041024.

The previous prime is 247022791. The next prime is 247022803. The reversal of 247022793 is 397220742.

247022793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 247022793 - 2¹ = 247022791 is a prime.

It is a super-2 number, since 2×247022793² = 122040520523041698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (247022791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44646 + ... + 49872.

It is an arithmetic number, because the mean of its divisors is an integer number (15291900).

Almost surely, 2^247022793 is an apocalyptic number.

It is an amenable number.

247022793 is a deficient number, since it is larger than the sum of its proper divisors (119982807).

247022793 is a wasteful number, since it uses less digits than its factorization.

247022793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381 (or 5378 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 247022793 is about 15716.9587707037. The cubic root of 247022793 is about 627.4498347753.

It can be divided in two parts, 24702 and 2793, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 247022793 in words is "two hundred forty-seven million, twenty-two thousand, seven hundred ninety-three".